67% (1981)

72% (2016)

72% (2006)

62% (1984)

40% (2009)

56% (1996)

59% (1978)

65% (1930)

66% (2021)

64% (1997)

57% (2011)

69% (2006)

63% (1972)

66% (2002)

52% (2021)

61% (2023)

59% (1975)

52% (2017)

70% (2011)

64% (2023)